Infill
Infill timber lengths are used to save money when constructing door frames. A door infill allows you to use a less expensive timber for parts of the door frame that are not visible.

Architrave	Attic Stairs	Dado Rails	Door Frame	Door Frame Sets
Door Furniture	Door Saddles	Door Stop	Fixings and Hardware	Hockey Stick
Internal Doors	Pre Hung Doors	Radiator Covers	Skirting	Timber Beams
Timber Cladding	Wall Panels	Window Boards	Window Shutters